563345685450 has 36 divisors (see below), whose sum is σ = 1513522076118. Its totient is φ = 150225516000.

The previous prime is 563345685437. The next prime is 563345685491. The reversal of 563345685450 is 54586543365.

563345685450 is a `hidden beast` number, since 5 + 6 + 3 + 34 + 5 + 68 + 545 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 436301201961 + 127044483489 = 660531^2 + 356433^2 .

It is a super-2 number, since 2×563345685450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 625939201 + ... + 625940100.

Almost surely, 2^563345685450 is an apocalyptic number.

563345685450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

563345685450 is an abundant number, since it is smaller than the sum of its proper divisors (950176390668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563345685450 is a wasteful number, since it uses less digits than its factorization.

563345685450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251879319 (or 1251879311 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 563345685450 in words is "five hundred sixty-three billion, three hundred forty-five million, six hundred eighty-five thousand, four hundred fifty".